baber/WOPTO huggingface dataset:
Patent KR-20010076862-A (KR)
Title: Process for the preparation of 1-substituted-2-mercapto-5-hydroxymethyl imidazoles
Inventor: JANG JAE HYEOK
IPC: C07D233/54
Filed: 2000-01-28
Abstract: PURPOSE: Provided is a useful method for synthesizing 1-substituted-2-mercapto-5-hydroxymethyl imidazole that is represented by formula (1) and an intermediate used in the synthesis of various antitumor agents. CONSTITUTION: The synthesizing method is characterized by reacting 1,3-dihydroxyacetone dimer of formula (2) and potassium thiocyanate of formula (4) of KSCN with amine hydrochloride of formula (3) of RNH2·HCl in lower alcohol solvent in the presence of acid catalyst. In formulae (1) and (3), R is alkyl, allyl, arylmethyl or diarylmethyl. The catalyst is organic acid comprising properly acetic acid, propionic acid or other conventional organic acids. The lower alcohol solvent comprises properly linear or branched alcohol of C1-4, or a mixture thereof, preferably isopropanol or n-butanol. The temperature of reaction ranges from 10 to 100 deg.C, preferably from 20 to 80 deg.C. The 1,3-dihydroxyacetone dimer of formula (2) is used in a molar ratio of 0.5 to 2 times, preferably 1 to 1.5 times, based on that of amine hydrochloride of formula (3) of RNH2·HCl. The potassium thiocyanate of formula (4) of KSCN is used in a molar ratio of 1 to 3 times, preferably 1 to 2 times, based on that of amine hydrochloride of formula (3) of RNH2·HCl.
Patent KR-20010077432-A (KR)
Title: Two Chambered Chemical Vapor Deposition Apparatus for Producing Quantum Dots
Inventor: HWANG NONG MUN
IPC: H01L21/205
Filed: 2000-02-02
Abstract: PURPOSE: A chemical deposition apparatus of a dual chamber for forming a quantum dot is provided to form the size distribution of the quantum dot uniformly by using a process with the dual chamber. CONSTITUTION: A chemical deposition apparatus of dual chamber comprises a reaction chamber(1) and a deposition chamber(2). In the reaction chamber(1), an in-flowed precursor is reacted to generate a charged cluster. The reaction chamber(1) comprises an inlet(11) for flowing in the precursor and a reaction unit(12) for reacting the in-flowed precursor. The deposition chamber(2) comprises an orifice(21) for passing the cluster fell to the lower side of the reaction chamber(1), a shutter unit(22) for blocking or passing the cluster passed through the orifice(21), and a stand(23) for controlling the height of a substrate on which the charged cluster passed through the shutter unit(22) is deposited.
Patent KR-20010081493-A (KR)
Title: Apparatus for Collecting Traffic Information By Ultrasonic Means
Inventor: CHO DONG IL
IPC: G08G1/04
Filed: 2000-02-15
Abstract: PURPOSE: An ultrasonic traffic volume detecting apparatus is provided to realize an interface circuit between a true time clock and a CPU board with providing a dial-up modem interface circuit so as to be capable of modem communication and directly connecting communication with a single series port provided from the CPU by utilizing the ultrasonic traffic volume detecting apparatus. CONSTITUTION: An ultrasonic sensor(11) periodically creates and outputs an ultrasonic transmitting signal and receives a reflected wave from cars or a ground. A signal processing unit(12) outputs a car detecting signal from the reflected wave received from the ultrasonic sensor. A CPU(13) creates a transportation data by using the car detecting signal from the signal processing unit. A memory unit stores the transportation data created by the CPU(13). A real time clock(16) provides a time information to the CPU(13) by creating a present time for the information of the transportation data. A modem(18) transmits The transportation data created by the CPU(13) and stored on the memory unit to center through a telephone line. A communication chip(17) changes the signal from the CPU(13) into an RS-232C standard which is communication agreement.
Patent KR-20010081723-A (KR)
Title: Method of manufacturing cupric sulfate from in waste copper
Inventor: MOON SANG WOO
IPC: C01G3/10
Filed: 2000-02-18
Abstract: PURPOSE: A method for manufacturing copper sulfate by oxidizing waste copper is provided to improve work efficiency using a more environmentally-friendly manufacturing method at a lower cost. CONSTITUTION: In order to manufacture copper sulfate, electrode rods(4) and (5) are placed in a fiberglass reinforced plastic vessel or a reaction tube (1) being formed of synthetic rubber membrane. Thin sulfuric acid solution (2) is poured into the reaction tube, and then waste copper is injected to the reaction tube as well. Later, current is supplied to the electrode rods (4) and (5) in order to heat the weak sulfuric acid solution by using the current resistance until a reaction heat with a temperature of 90 deg. C is generated, which consequently oxidizes the waste copper.
Patent KR-20010082886-A (KR)
Title: Cyberpatrol and Security system using fingerprint
Inventor: HONG WON KEE
IPC: G06K9/00
Filed: 2000-02-22
Abstract: PURPOSE: A method for a cyber patrol and a security using a fingerprint is provided to chase a crime-suspected person rapidly by transmitting a picked fingerprint to a central server through wire/wireless communication unit and checking the picked fingerprint and transmitting the same fingerprint as a crime-suspected person to a criminal investigation section. CONSTITUTION: A fingerprint picked in a fingerprint picking device is transmitted to a central server through a communication unit(1). A web site for reporting a crime is opened on the Internet. The web site is connected to a computer of a criminal investigation section. A crime victim transmits picked fingerprint information of a criminal to the web site(5). If a crime reporting is received on the web site, the reporting is notified to the criminal investigation section(6). The criminal investigation section inspects the contents of the notification and requests a fingerprint of the crime-suspected person to the central server(2). The central server searches the same fingerprint as the picked fingerprint and provides information to the criminal investigation section(3).
Patent KR-20010084607-A (KR)
Title: The method of advertisement via Internet
Inventor: KANG SUNG HA
Filed: 2000-02-28
Abstract: PURPOSE: An Internet advertising method is provided to increase the effect and the value of Internet advertisement by independently outputting an advertisement before request information is displayed, and by maintain the advertisement window by reducing the window size or moving the window. CONSTITUTION: An Internet user constructs a database which connects an advertisement web document to be transmitted with an information web document which the user makes a request in a web server(10). The web server transmits the advertisement web document connected to the database to a user terminal through the Internet(11). The information web document is stored in a storage device of the user terminal. In addition, advertisement contents of the advertisement web document are displayed to a screen of the user's terminal(12). The web browser analyzes a connection code of the advertisement web document. The information web document stored in the storage device is outputted to the screen of the user's terminal(13).
Patent KR-20010084648-A (KR)
Title: Voice recognition apparatus capable of removing echo signal in a vms and method for removing echo signal thereof
Inventor: LEE HYEONG ROK
IPC: H04M3/533
Filed: 2000-02-28
Abstract: PURPOSE: A voice recognition device having an echo removing function of a VMS(Voice Mail System) and echo removing method is provided to enhance the accuracy of a voice recognition by accurately removing an echo component included in a voice signal of a subscriber. CONSTITUTION: A guide broadcasting unit(206) outputs a previously stored guide message signal when being connected with a subscriber. A signal mixer(202) receives the guide message signal outputted from the guide broadcasting unit(206) and an echo signal of the guide message signal and mixes the guide message signal and the echo signal. A voice recognition unit(204) calculates a delay time and an attenuating ratio of the echo signal to the guide message signal inputted from the signal mixer(202), and removes the echo signal from a voice signal of a subscriber using the delay time and the attenuating ratio when the voice signal of the subscriber in which the echo signal is included is provided.
Patent KR-20000063152-A (KR)
Inventor: KIM SEON SOO
IPC: A61F9/00
Filed: 2000-03-06
Abstract: PURPOSE: Machine of relieving eye strain is provided which uses a cooling function among thermal transfer effects of thermoelectric semi-conductor(4) to cool around eyes or a specific part of a human body and get rid of pain or fatigue. CONSTITUTION: The machine of relieving eye strain is characterized by cooling an air layer between skin and a cooling plate(6) without contacting the cooling plate with skin not to give damages to skin due to coldness, applying a uniform pressure to the surface of skin to be touched; and using a separable gel cooling pack(7) to keep cool air which can be separated and used independently at need and which a water towel can be inserted instead of.
Patent KR-20010087508-A (KR)
Title: Automatic bowling ball resurfacing machine
Inventor: SIM SANG BAE
IPC: B24B11/02
Filed: 2000-03-07
Abstract: PURPOSE: A bowling ball polishing machine is provided to uniformly polish or reproduce the whole surface of bowling balls without any deviation and to reduce noise while improving durability by using motors of small capacity. CONSTITUTION: A bowling ball polishing machine includes a lower body(101), many cylindrical supporting poles(160) mounted on the lower body to rotate on a vertical shaft, rolling members(180) mounted at upper ends of the cylindrical supporting poles to rotate on a horizontal shaft for supporting the bottom surface of a bowling ball, a first driving instrument connected to the rolling members for rotating the rolling members, a second driving instrument connected to the supporting poles for moving the supporting poles in association with the rolling members in a predetermined angle to turn in the rotation direction of the bowling ball, an upper body(201) fixed on the lower body, a rotary tool rest(210) rotationally mounted on the upper body and having many polishing elements, a third driving instrument for rotating the rotary tool rest to align a selected one of the polishing elements for the bowling ball, a fourth driving instrument for selectively rotating the aligned polishing element, and a pressing element for pressing the aligned polishing element against the bowling ball for area contact.
Patent KR-20010087624-A (KR)
Inventor: CHO NAM JUN
IPC: E02B3/14
Filed: 2000-03-08
Abstract: PURPOSE: A hollow block is provided to prevent the sinking of a protection structure into a poor ground of the earth due to the tare by removing the excessive clearance water pressure generated by the consolidation of the earth layer at a rear side in the process of burying, simultaneously with the burying. CONSTITUTION: A hollow block(100) to be stacked in a poor ground of the earth at a lower part of a protection structure for preventing the loss of a buried earth layer(60) on the poor ground of the earth around the sea, includes many holes(130) formed on a surface contacting a rear surface earth layer(25) of the buried earth layer, and filters(140) mounted to the holes for passing through the water only, so that the water contained in the rear side earth layer is discharged in a short time via holes of the hollow block horizontally with a high coefficient of water permeation in the horizontal direction.
Patent KR-20010091095-A (KR)
Title: A device for food waste treatment
Inventor: PARK MIN SIK
IPC: B09B3/00
Filed: 2000-03-13
Abstract: PURPOSE: An apparatus for processing food waste is provided to reduce the cost of manufacturing, to facilitate the installation thereof, and to improve the convenience of use. CONSTITUTION: An apparatus for processing food waste utilizes a conventional sink(1), a discharge pipe(11), a water discharge branch pipe(51), a water discharge main pipe(5), and a disposer(4). The disposer is located in the sink, and a settling vessel(2) for receiving water and food waste is provided in the lower part of the sink. The settling vessel and the disposer are connected by a conveyor(3). A bad smell generated from the disposer is removed via the water discharge branch pipe and the water discharge main pipe.
Patent KR-20010089067-A (KR)
Title: Method for Providing Information for Products in Internet
Inventor: JUNG DAE KYUN
Filed: 2000-03-21
Abstract: PURPOSE: A method for providing information with respect to a commodity through the Internet is provided to offer actual information of a product by showing a result of a question of users with respect to the product in a virtual homepage. CONSTITUTION: A connection web page(10) confirms(12) as to a question investigation participation or not with respect to a new non-classified product and may participate to a question of a classified product. The connection web page(10) comprises a menu for confirming a result of the question up to now(14) and performing a registration/information modification/withdrawal(16). If a user participates to a question investigation, the user may select(18) a product in accordance with a classification, respond(19) to the question investigation, reflect(20) the result in accordance with the response, and watch the reflected result screen. Users may watch the result of response of the question with respect to the product by referring to the result of the question. A watching according to classifications of a product(24), a watching according to products of the company(32), and a future market analysis(40) are provided. A result screen(30) is may be displayed by selecting(26) a classification and selecting an item/product in the watching according to classifications of a product(24). If a user wishes to watch opinions of consumers, the user may watch the result(38) of "company/product watch" by selecting a company(34) and a product(36). Data with respect to a future market analysis may be provided(40) based on the result of the question of consumers with respect to a product.
Patent KR-20000071599-A (KR)
Title: Wireless communication terminal
Inventor: WOO JONG MYUNG
IPC: H04B1/40
Filed: 2000-04-07
Abstract: PURPOSE: A wireless communication terminal is provided to equip an antenna on a cover of the terminal or a lower side of a body to make a distance between the antenna and human brains far away, so as to reduce electromagnetic waves influencing the human brains. CONSTITUTION: A body(10) receives a transceiving module. A telephone receiver(11) is equipped in an upper surface of the body. A liquid crystal display(LCD)(12) is equipped on a lower side of the telephone receiver. A selector(13) equipped on a lower side of the LCD arranges many buttons. A telephone transmitter(14) is equipped on a lower side of the selector. A cover(16) is coupled with the body by a hinge(15) and is rotatable. An antenna(30) is equipped on the cover.
Patent KR-20000037186-A (KR)
Inventor: JO IN HO
IPC: H04W4/24
Filed: 2000-04-11
Abstract: PURPOSE: A system for a credit inquiry, small sum settlement and balance refill using information about disqualified terminals is provided to allow a user to pay the charges for various typical transactions and popular traffic, check and refill the balance in a user's bank account, using a mobile communication terminal, by installing a noncontact type radio frequency(RF) chip as an RF card and antennal coil in the terminal, and recording an own number of the terminal in the RF chip. CONSTITUTION: A mobile communication terminal(10) includes an RF chip and antenna coil for driving the RF chip and for a data interface. An RF chip reader(11) reads the own number of the terminal by the noncontact method. An affiliated store computer(12) has the RF chip reader(11), and refers to a database(24) for the disqualified terminals using the own number received from the RF chip reader(11) in order to perform a transaction paid in advance. A member database(15) updates the information on members and balances. A server(20) provides communication services, and includes the database(24) which stores the information on the disqualified terminals. A web server(14) provides the information on the disqualified terminals and the balance information in the member database(15) via an internet, updates the balance information at the refill and process the data on the transactions and charges. A bank account managing system(18) processes monetary affairs via an internet banking system(22).
Patent KR-20000049640-A (KR)
Inventor: KIM SUNG DO
IPC: B01D45/12
Filed: 2000-04-15
Abstract: PURPOSE: An elimination device of oil and water-soluble mist is provided which completely separates oil and water-soluble mist to a collection liquid and an air using a spiral screw propeller and a filter so that it improves worker's working condition and atmosphere condition. CONSTITUTION: An elimination device of a mist comprises the following parts of: (a) a mist suction part wherein a mist(31) is sucked by the rotation of an impeller(2); (b) a mist separation part wherein a mist and an air(32) are separated by physical fluid technologies like centrifugal force, adhesive force or so on and filtering; (c) an air discharge part wherein the separated air is discharged through an air discharge hole(8); and (d) a liquid discharge part wherein the collected liquids(9) are discharged.
Patent KR-20010097739-A (KR)
Inventor: CHOI GIL BAE
IPC: H04L12/54
Filed: 2000-04-25
Abstract: 본 발명은 전자우편 시스템에 있어서, 링크될 전자우편을 선택하는 단계, 기본 전자우편을 선택하는 단계, 및 링크될 전자우편을 기본 전자우편에 링크시키는 단계로 구성된 전자우편 링크 방법에 관한 것으로, 전술한 링크는 기본 전자우편에 내에 또는 기본 전자우편이 포함된 리스트 내에 삽입되는 문자열 또는 이미지를 통해 구현되거나, 링크될 천자우편의 일부 또는 전부를 기본 전자우편에 내에 포함시킴으로써 구현된다. 본 발명에 따르면, 사용자가 받은편지와 사용자가 보낸 답신편지, 또는 사용자가 보낸 편지와 상대방의 답신편지를 서로 링크시킬 수 있어, 사용자에게 더욱 편리한 전자우편 시스템을 제공할 수 있다.
Patent KR-20010007025-A (KR)
Inventor: MASHEY THOMAS CHARLES
IPC: F02C7/18
Filed: 2000-04-28
Abstract: PURPOSE: An axial direction displacement of a bush is surely prevented at the time of turbine operation so as to use a bush holder at a high centrifugal force field by forming a counter boring in a penetrating opening port of a wheel and a space for taking a steam supplying pipe and a steam return pipe into, and arranging an annular member therein. CONSTITUTION: In a gas turbine rotor R, a plurality of wheels carries a plurality of buckets or moving blades, a plurality of spacers which are alternately disposed matches with a plurality of static blades or nozzles, and each wheel and each spacer (28) are mutually fastened by a plurality of bolts. In this case, a thin wall sleeve is disposed in a return pipe (42) inserted into a penetrating opening port (56) of the spacer (28), a heaving land is disposed on a plurality of axial direction separating positions along the thin wall sleeve, and they are engaged with a bush (48). A holding ring (62) is disposed for obstructing backward displacement of the bush (48), and is disposed in an annular groove (64) in a counter boring (54) formed just after the bush (48).
Patent KR-20000063188-A (KR)
Inventor: KYUNG WON SEOK
IPC: A47G1/06
Filed: 2000-05-01
Abstract: PURPOSE: A casket for a unchangeable memorial photograph is provided to satisfy excellent resolution and the impression of a color and maintain the memorial photograph semipermanently and dignity of the deceased and family by opening a cover of the photograph only when the required time during memorial service. CONSTITUTION: A casket for a unchangeable memorial photograph includes bedplates(5,6) and a rubber ring(7) inserted into the inside of a case(1) as cushion materials, transparent hardening adhesives applied to a photograph(4) and covered with a glass window(3), an inlet of the case is compressed for sealing the photographs in the inside of the case, and a cover(2) for shielding the light, so that the all harmful light is interrupted incident to the photograph from outside.
Patent KR-20010103517-A (KR)
Title: 형광표시관
Inventor: KIM HAN GEON
Filed: 2000-05-10
Abstract: 부품 공용화가 가능한 필라멘트 지지체를 채용함으로써 제조 원가를 절감할 수 있도록 한 형광표시관에 관한 것으로, 본 발명의 형광표시관은, 한쌍의 기판 및 이들 기판 사이에 위치하여 밀폐된 공간을 형성하는 사이드 글라스와; 상기 기판중 어느 하나의 기판에 마련되어 외부 전원을 인가받는 애노드 전극 및 이 전극의 표면에 도포된 형광체와; 상기 기판중 어느 하나의 기판에 고정되는 고정 지지체와 텐션 지지체에 의해 양 단부가 고정 설치되어 전원 인가시 열전자를 방출하는 필라멘트; 를 포함하며, 상기 텐션 지지체는, 기판에 고정되는 고정판과, 복수 본의 필라멘트가 여러 종류의 피치로 고정되는 단일 평판상의 고정편 및 상기 고정편을 기판 외측으로 가압하도록 고정판과 고정편을 연결하는 탄성편을 구비한다. 이로써, 형광표시관의 관 내부에 설치해야 하는 필라멘트 본수에 관계없이 텐션 지지체의 적용이 모두 가능하므로, 여러 종류의 형광표시관을 제조하기 위해 여러 종류의 필라멘트 지지체를 구비할 필요성이 제거된다.
Patent KR-20010106544-A (KR)
Title: Method for verifying the contents based watermarking of multimedia data
Inventor: HWANG GEUM YONG
IPC: H04N21/83
Filed: 2000-05-20
Abstract: The present invention relates to an arrangement (10) for coupling electro magnetic waves, particularly microwaves into and/or out of a device which comprises a dielectric resonator having a non-linear dielectric substrate with a high dielectric constant and a coupling loop (14). The dimensions of the resonator and the coupling loop (14) are correlated to the resonant frequency of the resonator and the coupling loop (14) is so arranged in relation to the resonator that the magnetic field line around the coupling loop match the internal film distribution of at least one mode, which has been selected to be excited, so that only said at least one mode is excited. Coupling is provided only for such mode. The length of the coupling loop (14) is comparable to or larger than the dimensions of the resonator.
Patent KR-20010069199-A (KR)
Title: A ping-pong training table
Inventor: HAN SANG HEE
IPC: A63B71/04
Filed: 2000-05-23
Abstract: PURPOSE: Provided is a table for practicing ping-pong without extra power or partner, which is effective for practicing the ping-pong outdoors or small indoors with low cost. CONSTITUTION: The table comprises a support(11) and having a plurality of support rods(13) vertically fixed at both side corner parts of the top rear ends of the support and including a plurality of connecting devices(14,15) respectively, a lower hitting plate(17) that is a flat board curved backward and installed at the top rear end part of the support at an angle of 45degrees and includes a plurality of fixing rods(19) of which one end is rotatably hinged with the rear face of the plate and the other end is fixed to the bottom connecting device of the support, and an upper hitting plate(20) that is a flat board curved backward and installed with forming an angle of 45degrees with the bottom hitting plate and includes a plurality of fixing rods(22) of which one end is rotatably hinged with the rear face of the plate and the other end is fixed to the top connecting device of the support.
Patent KR-20010015099-A (KR)
Inventor: GOTO MASAHIRO
IPC: F16H57/023
Filed: 2000-06-29
Abstract: PURPOSE: An internal tooth member is provided to miniaturize and improve quality, durability and productivity of the internal tooth member. CONSTITUTION: This internal tooth member has a first cylindrical part and a second cylindrical part larger in diameter than this first cylindrical part. Additionally, first and second internal teeth are respectively formed by projecting them inward in the diametrical direction on inner peripheral surfaces of the first and second cylindrical parts. As it is possible to form an engaging part by projectively forming the second internal tooth on the inner peripheral surface of the second cylindrical part, a diameter of the internal tooth member does not become large. Since a part between the second internal tooth and a recessed part(72) is not thinned in accordance with formation of the second internal tooth, it is possible to prevent growth of a crack and to improve durability of the internal tooth member. Also since no sagging is caused on an inner peripheral surface of the engaging part, it is possible to improve quality of the internal tooth member.